add_executable(fork fork.cc)

add_executable(zombie zombie.cc)

add_executable(wait wait.cc)

add_executable(waitpid waitpid.cc)

add_executable(singal singal.cc)

add_executable(sigaction sigaction.cc)

add_executable(remove_zombie remove_zombie.cc)

add_executable(echo_mpserv echo_mpserv.cc)